Skip to Content
Merck
CN

364681

2-(Trimethylsilyl)ethanethiol

95%

Synonym(s):

(2-Mercaptoethyl)trimethylsilane, BEST

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Linear Formula:
(CH3)3SiCH2CH2SH
CAS Number:
18143-30-1
Molecular Weight:
134.32
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24862451
MDL number:
MFCD00077888
Beilstein/REAXYS Number:
1732126
Assay:
95%
Form:
liquid

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI

1S/C5H14SSi/c1-7(2,3)5-4-6/h6H,4-5H2,1-3H3

SMILES string

C[Si](C)(C)CCS

InChI key

BCOLNMGFOWHFNI-UHFFFAOYSA-N

assay

95%

form

liquid

refractive index

n20/D 1.454 (lit.)

bp

144-146 °C (lit.), 62-63 °C/43 mmHg (lit.)

density

0.839 g/mL at 25 °C (lit.)

functional group

thiol

storage temp.

2-8°C

Quality Level

200

Related Categories

Application

2-(Trimethylsilyl)ethanethiol can be used as:
  • An initiator in the ring opening polymerization of γ-benzyl-L-glutamate N-carboxyanhybride.
  • A source of sulfur to prepare thionucleosides and their corresponding methyl disulfides.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

120.2 °F - closed cup

flash_point_c

49 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
0000370377
0000370377
0000275523
0000275523
0000203673

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Li Shen et al.
The New England journal of medicine, 377(1), 41-51 (2017-07-06)
The risk of sudden death has changed over time among patients with symptomatic heart failure and reduced ejection fraction with the sequential introduction of medications including angiotensin-converting-enzyme inhibitors, angiotensin-receptor blockers, beta-blockers, and mineralocorticoid-receptor antagonists. We sought to examine this trend
Michelle Hendriks et al.
American journal of ophthalmology, 182, 81-89 (2017-07-29)
It is unknown which retinal cells are involved in the retina-to-sclera signaling cascade causing myopia. As inherited retinal dystrophies (IRD) are characterized by dysfunction of a single retinal cell type and have a high risk of refractive errors, a study
Mineok Chang et al.
Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions, 90(2), 177-185 (2017-01-24)
We assessed predictors of long-term outcomes after coronary artery bypass grafting (CABG) versus those after percutaneous coronary intervention (PCI) with drug-eluting stents (DES) in 3,230 patients with left main or multivessel coronary artery disease (CAD). Data were pooled from the
Lars Michels et al.
Frontiers in aging neuroscience, 9, 304-304 (2017-10-31)
The assessment of effects associated with cognitive impairment using electroencephalography (EEG) power mapping allows the visualization of frequency-band specific local changes in oscillatory activity. In contrast, measures of coherence and dynamic source synchronization allow for the study of functional and
Endocrine active chemicals, pharmaceuticals, and other chemicals of concern in surface water, wastewater-treatment plant effluent, and bed sediment, and biological characteristics in selected streams, Minnesota-design, methods, and data, 2009.
Lee KE, et al.
US Geological Survey Data Series, 575, 54-54 (2011)
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service